Investigation of Sn–3.0Ag–0.5Cu Bump Arrays Prepared by the Pulsated Orifice Ejection Method
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Engineering Materials"
DOI: 10.1002/adem.202402605
Abstract: By targeting advances in electronic packaging technologies, an innovative strategy has been applied for fabricating bump arrays. Herein, a 3D motion platform is equipped with pulsated orifice ejection method for direct bump deposition. This method… read more here.
Keywords: bump; method; pulsated orifice; bump arrays ... See more keywords
Grading Pseudofractures—The “Breach–Beak–Bump–Bridge” Approach
Sign Up to like & getrecommendations! Published in 2025 at "Calcified Tissue International"
DOI: 10.1007/s00223-025-01371-z
Abstract: Pseudofractures are atraumatic radiolucencies resulting from compromised bone mineralization and are often associated with poor clinical outcomes in patients with skeletal disorders. The incidence, clinical course of healing, and the risk of recurrence of pseudofractures… read more here.
Keywords: bump; breach beak; bump bridge; stage ... See more keywords
Indium Bump Bonding: Advanced Integration Techniques for Low-Temperature Detectors and Readout
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Low Temperature Physics"
DOI: 10.1007/s10909-024-03104-2
Abstract: We have examined the influence of bump shape and bonding pressure on low-temperature electrical properties of indium bump connections including superconducting transition temperature, normal state resistance, and superconducting critical current. We describe our test structures,… read more here.
Keywords: bump; temperature; bump bonding; indium bump ... See more keywords
A pressure-controllable bump based on the pressure-ridge concept
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.02.015
Abstract: Abstract An innovative type of pressure distribution for the hypersonic aircraft forebody (bump) is presented, and this design is based on the newly established known as pressure ridge (PR) flow mechanism. Studies on the low-kinetic-energy… read more here.
Keywords: bump; pressure ridge; controllable bump; pressure controllable ... See more keywords
Effective optimization on Bump inlet using meta-model multi-objective particle swarm assisted by expected hyper-volume improvement
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.02.039
Abstract: Abstract This paper presents an efficient multi-objective optimization method, focusing on aerodynamic optimization of a diverterless supersonic inlet (DSI) in transonic and supersonic flight conditions. The DSI inlet, through scrutinizing the Bump shape has potential… read more here.
Keywords: optimization; bump; inlet; meta model ... See more keywords
Numerical and experimental investigation on dynamic performance of bump foil journal bearing based on journal orbit
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2019.12.001
Abstract: Abstract Widespread usage of bump-type foil journal bearing (BFJB) in oil-free micro-turbomachinery requires accurate predictions of dynamic performance characteristics, although it remains a challenging issue because BFJB reflects nonlinear both structurally and aerodynamically. This paper… read more here.
Keywords: foil journal; dynamic performance; journal orbit; journal bearing ... See more keywords
The reminiscence bump is blind to blindness: Evidence from sound- and odor-evoked autobiographical memory
Sign Up to like & getrecommendations! Published in 2020 at "Consciousness and Cognition"
DOI: 10.1016/j.concog.2019.102876
Abstract: The reminiscence bump is the disproportionally high reporting of autobiographical memories from adolescence and early adulthood and is typically observed when memories are evoked by cues, such as words, pictures, and sounds. However, when odors… read more here.
Keywords: evoked autobiographical; reminiscence; reminiscence bump; sound odor ... See more keywords
Electrowetting induced droplet jumping over a bump
Sign Up to like & getrecommendations! Published in 2019 at "Extreme Mechanics Letters"
DOI: 10.1016/j.eml.2019.100538
Abstract: Abstract We study electrowetting induced droplet jumping over a system consisting of a flat surface and a topographical bump mounted on the surface. Different bump shapes including triangular and elliptical configurations are considered and the… read more here.
Keywords: surface; droplet; induced droplet; bump ... See more keywords
Shear test on hard coated flip-chip bumps to measure back end of the line stack reliability
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2017.04.010
Abstract: Abstract Introduction of ultra-low κ (ULK) material into advanced back end of line (BEOL) stacks has improved the electrical performance of the flip-chip microelectronic packages. However, the integration of the brittle and porous ULK materials… read more here.
Keywords: flip chip; reliability; failure; bump ... See more keywords
Multiple solutions for granular flow over a smooth two-dimensional bump
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2017.41
Abstract: Geophysical granular flows, such as avalanches, debris flows, lahars and pyroclastic flows, are always strongly influenced by the basal topography that they flow over. In particular, localised bumps or obstacles can generate rapid changes in… read more here.
Keywords: topography; bump; avalanche; two dimensional ... See more keywords
Wall turbulence perturbed by a bump with organized small-scale roughness: flow statistics
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2024.465
Abstract: Abstract Turbulent boundary layers (TBLs) over surface perturbations like bumps with roughness – notably altering heat and mass transfer, drag, etc. – are prevalent in nature (mountains, dunes, etc.) and technology. We study a channel… read more here.
Keywords: bump; small scale; wall turbulence; roughness ... See more keywords